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  <title>Fetches the machine's default NIS domain</title>

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 <div class="refnamediv">
  <h1 class="refname">yp_get_default_domain</h1>
  <p class="verinfo">(PHP 4, PHP 5 &lt;= 5.0.5)</p><p class="refpurpose"><span class="refname">yp_get_default_domain</span> &mdash; <span class="dc-title">Fetches the machine&#039;s default NIS domain</span></p>

 </div>
 
 <div class="refsect1 description" id="refsect1-function.yp-get-default-domain-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="type">string</span> <span class="methodname"><strong>yp_get_default_domain</strong></span>
    ( <span class="methodparam">void</span>
   )</div>

  <p class="para rdfs-comment">
   Returns the default domain of the node. Can be used as the domain
   parameter for successive NIS calls.
  </p>
  <p class="para">
   A NIS domain can be described a group of NIS maps.  Every host that needs
   to look up information binds itself to a certain domain. Refer to the
   documents mentioned at the beginning for more detailed information.
  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.yp-get-default-domain-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   Returns the default domain of the node or <strong><code>FALSE</code></strong>. Can be used as the
   domain parameter for successive NIS calls.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-function.yp-get-default-domain-examples">
  <h3 class="title">范例</h3>
  <p class="para">
   <div class="example" id="example-4591">
    <p><strong>Example #1 Example for the default domain</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br />$domain&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">yp_get_default_domain</span><span style="color: #007700">();<br />echo&nbsp;</span><span style="color: #DD0000">"Default&nbsp;NIS&nbsp;domain&nbsp;is:&nbsp;"&nbsp;</span><span style="color: #007700">.&nbsp;</span><span style="color: #0000BB">$domain</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</code></div>
    </div>

   </div>
  </p>
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